ATE358806T1 - Drehherdofen und förderschraube zum entladen von reduziertem eisen - Google Patents

Drehherdofen und förderschraube zum entladen von reduziertem eisen

Info

Publication number
ATE358806T1
ATE358806T1 AT01978920T AT01978920T ATE358806T1 AT E358806 T1 ATE358806 T1 AT E358806T1 AT 01978920 T AT01978920 T AT 01978920T AT 01978920 T AT01978920 T AT 01978920T AT E358806 T1 ATE358806 T1 AT E358806T1
Authority
AT
Austria
Prior art keywords
reduced iron
conveyor screw
furnace
outer periphery
rotary
Prior art date
Application number
AT01978920T
Other languages
English (en)
Inventor
Y Osaka Urabe
S Osaka Hashimoto
T Osaka Umeki
Original Assignee
Kobe Steel Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority claimed from EP01978920A external-priority patent/EP1438543B1/de
Application granted granted Critical
Publication of ATE358806T1 publication Critical patent/ATE358806T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G33/00—Screw or rotary spiral conveyors
    • B65G33/24—Details
    • B65G33/26—Screws
    • B65G33/265—Screws with a continuous helical surface
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/39—Arrangements of devices for discharging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture Of Iron (AREA)
  • Tunnel Furnaces (AREA)
AT01978920T 2001-10-25 2001-10-25 Drehherdofen und förderschraube zum entladen von reduziertem eisen ATE358806T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01978920A EP1438543B1 (de) 2000-04-26 2001-10-25 Drehherdofen und förderschraube zum entladen von reduziertem eisen

Publications (1)

Publication Number Publication Date
ATE358806T1 true ATE358806T1 (de) 2007-04-15

Family

ID=37308828

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01978920T ATE358806T1 (de) 2001-10-25 2001-10-25 Drehherdofen und förderschraube zum entladen von reduziertem eisen

Country Status (2)

Country Link
EP (1) EP1757885A3 (de)
AT (1) ATE358806T1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102840762A (zh) * 2012-08-03 2012-12-26 莱芜钢铁集团有限公司 一种用于连续平推式出料装置的油吸附传动方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE411175C (de) * 1922-02-14 1925-03-24 Filip Tharaldsen Beschickungsvorrichtung und Entleerungsvorrichtung fuer metallurgische und aehnlicheOEfen
GB1351751A (en) * 1970-04-30 1974-05-01 Bakelite Xylonite Ltd Screw conveyors
JPH09150932A (ja) * 1995-11-30 1997-06-10 Sumitomo Coal Mining Co Ltd スクリューコンベア羽根
JP3020482B1 (ja) * 1998-10-27 2000-03-15 株式会社神戸製鋼所 還元鉄排出装置
JP3208385B2 (ja) * 1999-08-30 2001-09-10 株式会社神戸製鋼所 粒状還元鉄原料の均し方法及びその均し装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102840762A (zh) * 2012-08-03 2012-12-26 莱芜钢铁集团有限公司 一种用于连续平推式出料装置的油吸附传动方法

Also Published As

Publication number Publication date
EP1757885A2 (de) 2007-02-28
EP1757885A3 (de) 2007-03-14

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Legal Events

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